Reorganize roadmap bullet points around high-level concepts

roadmap.md

@@ -8,11 +8,13 @@ title: rpm.org - Roadmap
 ## 2023
 * Bugfix release for 4.18 (Q1)
 * RPM 4.19 release (Q3)
-  * CMake based build system
-  * Dynamic spec generation
-  * Declarative user/group handling
-  * Resource management for parallel builds
-  * Replace fakechroot with better technology
+  * Build infra modernization
+    * CMake based build system
+    * Replace fakechroot with better technology
+  * Hands-free packaging
+    * Dynamic spec generation
+    * Declarative user/group handling
+    * Resource management for parallel builds
   * Deprecate internal OpenPGP parser
   * Purge obsolete API
 * RPM v6 scoping (ongoing)
@@ -21,12 +23,14 @@ title: rpm.org - Roadmap
 
 ## 2024
 * RPM 4.20 release (Q3)
-  * Support for RPM v3 packages removed
-  * Support for multi-arch packages
-  * Spec templating
-  * File trigger design review + adjustment
-  * Finalize plugin API, make public
+  * Hands-free packaging
+    * Dynamic spec generation continued
+    * Declarative build system
   * RPM v6 readiness
+    * Support for RPM v3 packages removed
+    * Support for multi-arch packages
+    * File trigger design review + adjustment
+  * Finalize plugin API, make public
 * RPM v6 specification
 
 ## 2025